diff --git a/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js b/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
index 6d34147b2..f9e5994e7 100644
--- a/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
+++ b/apps/OpenSignServer/cloud/parsefunction/pdf/PDF.min.js
@@ -86,7 +86,7 @@ async function sendCompletedMail(e) {
         s = e.pdfName,
         a = {
             url: a,
-            from: "Open sign",
+            from: "OpenSign™",
             recipient: e.receiver,
             subject: `Document ${s} has been signed by all parties`,
             pdfName: s,